Home / 3,932,756,289.53-5,427,205,857.06-2,124,268,150.54

Finding the Fourth Proportional to 3,932,756,289.53, 5,427,205,857.06 and 2,124,268,150.54

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Solution

The fourth proportional to 3,932,756,289.53, 5,427,205,857.06 and 2,124,268,150.54 is: 2,931,491,223.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,289.53 : 5,427,205,857.06 = 2,124,268,150.54 : x
  2. Step 2: Convert to fraction form
    3,932,756,289.53/5,427,205,857.06 = 2,124,268,150.54/x
  3. Step 3: Cross multiply
    3,932,756,289.53x = 5,427,205,857.06 × 2,124,268,150.54
  4. Step 4: Simplify right side
    3,932,756,289.53x = 11,528,840,548,538,945,536
  5. Step 5: Solve for x
    x = 11,528,840,548,538,945,536/3,932,756,289.53
  6. Step 6: Final answer
    x = 2,931,491,223.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.